Finding the Fourth Proportional to 13,769.37, 19,009.61 and 9,067.32

Step by Step Solution

1. Step 1: Write the proportion equation
   13,769.37 : 19,009.61 = 9,067.32 : x
2. Step 2: Convert to fraction form
   13,769.37/19,009.61 = 9,067.32/x
3. Step 3: Cross multiply
   13,769.37x = 19,009.61 × 9,067.32
4. Step 4: Simplify right side
   13,769.37x = 172,366,171.61
5. Step 5: Solve for x
   x = 172,366,171.61/13,769.37
6. Step 6: Final answer
   x = 12,518.09